
Botanical Nerd Word: Trichome
Trichome: A hair or hair-like outgrowth of the epidermis.* The leaves of Tillandsias (air plants) are covered in trichomes. The tiny hairs absorb water directly into the leaves. *Harris, J.G., Harris, …
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Trichome: A hair or hair-like outgrowth of the epidermis.* The leaves of Tillandsias (air plants) are covered in trichomes. The tiny hairs absorb water directly into the leaves. *Harris, J.G., Harris, …
Read MoreSilique: A dry, dehiscent fruit of the Brassicaceae (Cruciferae) typically more than twice as long as wide, with two valves separating from the persistent placentae and septum.* The long seed pods …
Read MoreInvolucre: A whorl of bracts below an inflorescence.* The green cup at the base of thistle flowers is a classic involucre. *Allaby, M. (2006). A dictionary of plant sciences (Revised …
Read MoreFloret: One of the individual small flowers of a clustered inflorescence, e.g. sunflower.* Coneflowers, Echinacea purpurea, are in the Asteraceae (sunflower/daisy family). Like all members of that family, their ‘flowers’ are …
Read MorePetrichor: A pleasant smell that frequently accompanies the first rain after a long period of warm, dry weather.* The rain smell we enjoy is actually the smell of certain plant oils present …
Read MoreStigma: The portion of the pistil (female reproductive part of a flower) which is receptive to pollen.* Looking at the bloom on the right side of the image, the stigma …
Read MoreSalverform: (Of flower shape) a narrow tube with petals bent abruptly outward at right angles. This blue star creeper, Isotoma axillaris, growing in a container, has salverform blooms. Some other …
Read MoreAestivation: The arrangement of sepals and petals in a flower bud before opening.* There are several different types of aestivation patterns. This Hibiscus bloom reveals a typical ‘twisted’ aestivation pattern …
Read MoreLanate: Clothed with woolly and intergrown hairs.* From Latin lana = wool. Check out the young Salvia argentea plants growing in the garden! *Jackson, B. Daydon. (1928). A glossary of …
Read MoreCapreolate: With tendrils.* Many vining plants have tendrils. These peas use their tendrils to grasp and coil around supports. *Harris, J.G., Harris, M.W. (2001). Plant identification terminology: An illustrated glossary (2nd …
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